Jim Simons
ROBN icon

Jim Simons’s T-Rex 2X Long HOOD Daily Target ETF ROBN Stock Holding History

Jim Simons’s Portfolio ROBN Stock Details ROBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-19,100
Closed -$328K – 3728
2026
Q1 		$328K Buy
+19,100
New +$609K ﹤0.01% 2768
2025
Q4 		– Sell
-23,800
Closed -$2.56M – 3902
2025
Q3 		$2.56M Buy
+23,800
New +$1.6M ﹤0.01% 1910

Other funds holding ROBN

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
GTS Securities
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
HRT Financial
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
SBI Securities
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Jim Simons's ROBN Position: Q2 2026 in Review

Jim Simons sold out of T-Rex 2X Long HOOD Daily Target ETF (ROBN) in Q2 2026, closing a stake of 19,100 shares — an estimated $328K sold.

Jim Simons first reported a position in ROBN in Q3 2025 and held it in 2 quarters. The position peaked at $2.56M in Q3 2025. 14 funds tracked by Wall St. Rank hold ROBN as of Q2 2026.

  • Jim Simons reported no remaining T-Rex 2X Long HOOD Daily Target ETF position as of Q2 2026 after selling out during the quarter.
  • Jim Simons sold 19,100 T-Rex 2X Long HOOD Daily Target ETF shares in Q2 2026, an estimated $328K.
  • Jim Simons first reported a position in T-Rex 2X Long HOOD Daily Target ETF in Q3 2025 and held it in 2 quarters.
  • Jim Simons's T-Rex 2X Long HOOD Daily Target ETF position peaked at $2.56M in Q3 2025.
  • 14 funds tracked by Wall St. Rank held T-Rex 2X Long HOOD Daily Target ETF as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.